March in Ambato is the rainiest and the cloudiest month of the year. In March, the weather in Ambato is typically warm. Average daily high temperature in March is about 12 degrees above zero. On average, Ambato has 29 rainy and 2 cloudy days in March. The rains are usually heavy. March as well as January, February, April, and October is considered the most uncomfortable time to visit Ambato.